Home / 827,351.60-1,241,133.24-294,926.40

Finding the Fourth Proportional to 827,351.60, 1,241,133.24 and 294,926.40

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Solution

The fourth proportional to 827,351.60, 1,241,133.24 and 294,926.40 is: 442,427.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,351.60 : 1,241,133.24 = 294,926.40 : x
  2. Step 2: Convert to fraction form
    827,351.60/1,241,133.24 = 294,926.40/x
  3. Step 3: Cross multiply
    827,351.60x = 1,241,133.24 × 294,926.40
  4. Step 4: Simplify right side
    827,351.60x = 366,042,958,393.54
  5. Step 5: Solve for x
    x = 366,042,958,393.54/827,351.60
  6. Step 6: Final answer
    x = 442,427.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.